MEDIUMCVSS v3.1 5.3Vulnerability

CVE-2026-119053

lwIP 2.0.0 through 2.2.1 built with the SNMP agent contains an out-of-bounds read vulnerability in snmp_pbuf_stream_writeto() that bounds copies by pbuf->len instead of remaining bytes. Remote unauthenticated attackers knowing the read community can send fragmented SNMP requests to receive adjacent receive-buffer or pool memory echoed in responses.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-29T15:51:37.835109+00:00
Cvss severity
MEDIUM
Cvss score
5.3
Retrieved at
2026-10-29T15:52:27+00:00
Score
5.3
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-119053
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
First seen by Signal
2026-10-29T15:52:27+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Published at
2026-10-29T14:17:52.463
Last modified
2026-10-29T14:17:52.463

Related Entities (1)

HAS_WEAKNESS (1)

→[Weakness]Out-of-bounds Read

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CVE-2026-119053 (CVSS v3.1 5.3) — Ninja Signal Threat Intelligence | Ninja Signal